Re: [PATCH 2/2] Clean apt cache from debootstrapped rootfs dirs

[Henning Schild <henning.schild@siemens.com>]

Am Fri, 30 Dec 2022 05:38:58 +0100
schrieb Uladzimir Bely <ubely@ilbers.de>:

> This cleans `/var/cache/apt/archives` contents from debootstrapped
> rootfs directories after exporting their contents to download
> directory.
> 
> This reduces disk usage by both files and sstate caches.
> 
> Signed-off-by: Uladzimir Bely <ubely@ilbers.de>
> ---
>  meta/recipes-core/isar-bootstrap/isar-bootstrap.inc | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc
> b/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc index
> b9ae16cd..b7619262 100644 ---
> a/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc +++
> b/meta/recipes-core/isar-bootstrap/isar-bootstrap.inc @@ -408,6
> +408,12 @@ do_bootstrap() { ln -Tfsr "${ROOTFSDIR}"
> "${DEPLOY_ISAR_BOOTSTRAP}" EOSUDO
>      deb_dl_dir_export "${ROOTFSDIR}"
> "${BOOTSTRAP_BASE_DISTRO}-${BASE_DISTRO_CODENAME}" +
> +    # Cleanup apt cache
> +    sudo -E -s <<'EOSUDO'
> +        set -e
> +        chroot "${ROOTFSDIR}" /usr/bin/apt-get -y clean
> +EOSUDO

I did not look into the details, but maybe that is what one might want
after most of not all calls to deb_dl_dir_export.

Meaning the clean should be put in there, and if not all we add an
argument to only clean sometimes.

Might be worth trying.

Henning

>  }
>  
>  addtask bootstrap before do_build after do_generate_keyrings